For example, intro2.ym5

raw:			125440 bytes
lzss:			 44154 bytes
lz4:			 21377 bytes (14685 -9)
gzip:			 17119 bytes
bzip2:			 12685 bytes
lzma (xz)		  5312 bytes

Interleaved (all of r0 in a row, then all of r1, etc).

lz4/interleaved:	  8914 bytes (3209 -9) (3190 -16)
lzss/interleaved:	  7981 bytes
lha/interleaved:	  3217 bytes   <=== default used by ym5 format
bzip2/interleaved	  3017 bytes
gzip/interleaved:	  2759 bytes
lzma/interleaved:	  2129 bytes

simple diff:		 69224 bytes
lzss/diff:		 31919 bytes
lz4/diff:		 13669 bytes (11431 -9)
gzip/diff:		 10821 bytes
bzip2/diff:		 10477 bytes
lzma/diff:		  7257 bytes